23 HTM Official Solve by Sébastien Auroux

Scramble: U’ R2 D R2 D B2 R’ B U B R U F2 L B’ U’ F
Solution: L2 D2 B’ D F2 D’ B D2 F’ D’ F2 D F’ L F’ L2 F’ L’ R2 D F’ R2 U

Explanation:
On inverse:
2x2x2: U’ R2 F D’ R2
Pseudo-F2L-1: L F L2 F L’
L3C-Finish: F D’ F2 D F D’ F2 * D L2

* = F2 D’ B’ D F2 D’ B D

Comment:
I also had 2 other L3C-Skeletons with 19 from L4C-Finish F’ D’ F’ D F2 L2, but this one had the best cancellation.

 

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